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.conditions-fields{border-block:1px solid var(--line);margin:25px 0;padding:5px 0}
.conditions-fields summary{min-height:48px;padding:11px 0;font-size:14px;font-weight:bold;cursor:pointer}
.conditions-fields summary span{font-size:12px;font-weight:normal}
summary:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
.conditions-fields>p{margin:8px 0 15px}
button:disabled{opacity:.5;cursor:default}
@media screen and (max-width:650px){
 header{padding-block:12px;gap:12px}.brand{min-height:44px}.menu{min-width:74px}nav>a{min-height:48px;padding:12px 0}
 .hero{padding-top:25px;padding-bottom:28px;gap:24px}.hero h1{font-size:clamp(41px,11.8vw,52px);margin:15px 0 17px;line-height:1.07}
 .hero-copy>p{line-height:1.55;margin-bottom:15px}.hero .actions{display:grid;grid-template-columns:1fr;gap:7px;margin:18px 0 14px}
 .hero .actions .button{width:100%;min-height:48px}.hero .actions .text-link{justify-content:center;font-size:13px}.field-stamp{margin-top:15px}
 .page-heading{padding-top:14px;padding-bottom:26px}.page-heading h1{font-size:clamp(37px,10.7vw,46px);margin:15px 0}.page-heading>p{font-size:14px;line-height:1.6}
 .crumb{padding-block:12px;min-height:44px;align-items:center}.crumb a{display:inline-flex;align-items:center;min-height:36px}
 input:not([type=checkbox]),select,#site-search{font-size:16px;min-height:48px;padding:11px 10px}input::placeholder{font-size:14px}
 .filters{padding:18px;gap:14px}.filters .plain-button{align-self:start;font-size:13px;min-height:44px}
 .pattern-art img{aspect-ratio:1.9}.product-info{padding:19px}.product-info h3{font-size:25px;margin-bottom:14px}.product-info>p{font-size:13px;line-height:1.65}
 .product-fact{padding:12px 0}.product-fact strong{font-size:32px}.product-actions{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;padding-top:14px;align-items:stretch}
 .product-actions .text-link{font-size:12px;line-height:1.45}.product-actions label{font-size:12px}.selection-summary{margin-bottom:20px}.card-selection span{max-width:100%;line-height:1.5}
 .comparison-section{margin-top:40px;padding-top:25px}.comparison-section .section-heading{align-items:start;gap:15px}.comparison-section .plain-button{flex-shrink:0;min-width:82px;font-size:11px}
 .worksheet{gap:22px}.worksheet form{padding:18px}.form-title{margin:5px 0 20px}.form-title h2{font-size:23px}.form-grid{gap:12px;align-items:end;margin:18px 0}.worksheet label{font-size:12px}
 fieldset{padding:14px;margin:20px 0}fieldset>.small-copy{font-size:11px}#collector-inputs{gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}
 #collector-inputs>label{font-size:11px;min-width:0;padding:8px;border:1px solid var(--line);background:var(--paper)}#collector-inputs input{min-width:0;padding-inline:8px}
 .row-actions{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px 14px;margin-top:14px}.row-actions .plain-button{font-size:12px;line-height:1.4;min-height:48px;text-align:center;padding:10px 3px}
 #collector-status{grid-column:1/-1;font-size:11px;line-height:1.5}.worksheet #catch-inputs>.actions{display:grid;grid-template-columns:1fr;gap:6px;margin:20px 0 5px}.worksheet .actions .button{width:100%;min-height:48px}
 .worksheet .actions .plain-button{justify-self:center;min-width:140px}#load-example{display:block;width:100%;min-height:48px;font-size:12px}
 .conditions-fields{margin-block:20px}.conditions-fields .form-grid{grid-template-columns:1fr}.conditions-fields summary{font-size:14px}
 .results{min-height:0;padding:25px}.results h2{font-size:32px}.results .result-big{font-size:48px}.result-grid{gap:15px 10px}.result-grid strong{font-size:22px}.runtime-result{font-size:37px}
 .result-controls .button{width:100%;min-height:48px}.results .conditions{font-size:12px}.article-head h1{font-size:clamp(35px,9.5vw,43px)}
 .article-aside>a{display:flex;align-items:center;min-height:44px;margin:0;padding:8px 0;font-size:12px}.article-aside .button{min-height:44px}.section-heading>.text-link{margin-top:10px}
 footer a:not(.brand){display:flex;align-items:center;min-height:44px;margin-bottom:2px;font-size:13px}
}
@media screen and (max-width:350px){.form-grid{grid-template-columns:1fr}.result-grid{grid-template-columns:1fr 1fr}.worksheet form{padding:15px}fieldset{padding:11px}.row-actions{gap:8px}.row-actions .plain-button{font-size:11px}}
@media print{.selection-summary,.card-selection,.table-hint,.result-controls{display:none!important}}
/* Keep form entries and touch controls readable across phone/tablet breakpoints. */
@media screen and (max-width:1024px){
 body form input:not([type="checkbox"]):not([type="radio"]),body select:not([multiple]),body form textarea,body input[type="search"]{font-size:16px;min-height:46px}
 body button:not([hidden]){min-height:44px;min-width:44px}
 body header nav a{min-height:44px;align-items:center}
}

/* Search recovery and field-specific errors stay in document flow. */
.search-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin:12px 0}.search-actions>a,.search-actions>button{min-height:44px}.search-actions button:disabled{opacity:.5;cursor:default}
form input[aria-invalid="true"],form select[aria-invalid="true"]{border:2px solid #a42727;box-shadow:0 0 0 1px #a4272720}
.field-errors{padding-left:20px;line-height:1.7}.field-errors li{margin:8px 0}.field-errors a{display:inline-block;min-height:44px;padding:8px 0;text-decoration:underline;overflow-wrap:anywhere}.field-errors a:focus-visible{outline:3px solid currentColor;outline-offset:3px}
@media print{.search-actions{display:none!important}}
.big-result,.result-big,.runtime-result{overflow-wrap:anywhere;font-variant-numeric:tabular-nums}

/* Module loading never leaves a working native GET form exposed. */
#catch-inputs{border:0;padding:0;margin:0;min-width:0}#catch-inputs:disabled{opacity:.65}#catch-inputs:disabled button{cursor:wait}#catch-loading{margin:0 0 20px;padding-bottom:15px;border-bottom:1px solid var(--line)}
#catch-inputs>legend{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}